Body Systems
Organs & Their Jobs
Vocabulary
Connections
Healthy Habits
100

This system holds up your body and protects your organs.

Skeletal System

100

This organ is in your chest and pumps blood.

Heart

100

This is the word for the parts inside your body that do important jobs, like your heart and lungs.

Organs

100

This is the smallest building block of your body.

CELL!!!!!!!!!

100

Your body needs this every day to stay hydrated.

Water

200

This system helps you move your body.

Muscular System

200

These are the two organs you use to breathe.

Lungs

200

The red liquid that moves through your body.

Blood

200

A group of cells working together is called this.

Tissue

200

This food group gives your body energy. You find it in bread, pasta, and cereal.

Carbohydrates 

300

This system helps your body get rid of waste, like when you go to the bathroom.

Excretory System

300

This organ digests food after it leaves your mouth.

Stomach

300

This word means the strong parts in your body that help you move.

Muscles

300

Tissues work together to form this part of your body, like the heart or brain.

Organs

300

This nutrient helps build and repair muscles. You find it in meat, eggs, and beans.

This nutrient helps build and repair muscles. You find it in meat, eggs, and beans.

400

This system helps you breathe in oxygen and breathe out carbon dioxide.

Respiratory System

400

This long tube-like organ absorbs nutrients from food.

Intestines

400

This word means "how food is broken down in your body."

Digestion

400

Organs work together to form this larger group that does an important job, like the digestive or circulatory one.


Systems

400

Your body needs these tiny nutrients from fruits and vegetables to stay healthy and strong.

Vitamins 

500

This system breaks down food and gives your body nutrients.

Digestive System

500

This important organ in your head controls your whole body

Brain

500

The body part where air travels down to the lungs.

Windpipe

500

Put these in the right order from smallest to biggest: system, cell, organ, tissue.

cell, tissue, organ, system

500

Eating the right amount of protein, carbohydrates, vitamins, and drinking water is part of this.

A well-balanced diet

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